2015749021 (number)

2015749021 is an odd 10-digits composite number following 2015749020 and preceding 2015749022. In scientific notation, it is written as 2.015749021 × 10^9. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 1686484800 positive integers (up to 2015749021) that are relatively prime to 2015749021.

Interesting facts

Basic properties

Name

Name two billion fifteen million seven hundred forty-nine thousand twenty-one

Notation

Scientific notation 2.015749021 × 10^9
Engineering notation 2.015749021 × 10^9

Prime Factorization of 2015749021

Prime Factorization 143 × 13 × 379 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2015749021
Product of the distinct prime numbers

The prime factorization of 2015749021 is 143 × 13 × 379 × 2861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 9, 97, 81, 378, 9031, 9634, 74177, 64293, 489042, 285614, 8306944, 2200450, 25166479, 53349492, 566043683, 429451022, 7756139342, 2864420896

Basic calculations (n = 2015749021)

Multiplication

n×y
n×2 4031498042
n×3 6047247063
n×4 8062996084
n×5 10078745105

Division

n÷y
n÷2 1007874510.5
n÷3 671916340.33333
n÷3 503937255.25
n÷5 403149804.2

Exponentiation

ny
n2 4063244115662458441
n3 8.1904803482306E+27
n4 1.6509952743466E+37
n5 3.3279921079397E+46

Nth Root

y√n
2√n 44897.093680995
3√n 1263.2194942864
4√n 211.88934300949
5√n 72.591754221993

Divisors of 2015749021

1, 13, 143, 379, 1859, 2861, 4927, 37193, 54197, 409123, 704561, 1084319, 5318599, 14096147, 155057617, 2015749021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2015749020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2015749021 can be divided by 16 positive divisors. The sum of these divisors (counting 2015749021) is 1, the average is 0.0625.

Base conversion 2015749021

Base System Value
2 Binary 1111000001001011110001110011101
3 Ternary 12012110222122211011
4 Quaternary 1320021132032131
5 Quinary 13112012432041
6 Senary 532004255221
8 Octal 17011361635
10 Decimal 2015749021
12 Duodecimal 4830a1511
16 Hexadecimal 7825e39d
20 Vigesimal 1b9i8cb1
36 Base36 xc4hwd

Cryptographic Hash Functions

md5 03c6f659c0ace7369420e3188b664483
sha1 d75cba2252896aa0e788f6c8a4ff6eaa52afcd29
sha256 56842208b392136a918a5123835d2b1702bb29f61599224b5c74988ccb793b02
sha512 672d7fce3b36294dcf0f8edebf7d77b264f696c9687ccba6a1fe24dd0c9c28034931708f074340d7aafb2b460d5f0a6f21b01437b2f8ccd0a6b51513d47f6775
ripemd-160 d53507342efe85fcbe614df455b20ca28632b32f

2015749021 as geometric shapes

Circle

Radius = n
Diameter 4031498042
Circumference 12665324631.709
Area 1.2765057863507E+19

Sphere

Radius = n
Volume 3.4308203855164E+28
Surface area 5.1060231454029E+19
Circumference 12665324631.709

Square

Length = n
Perimeter 8062996084
Area 4063244115662458441
Diagonal 2850699603.8385

Cube

Length = n
Surface area 2.4379464693975E+19
Volume 8.1904803482306E+27
Space diagonal 3491379719.6792

Equilateral Triangle

Length = n
Perimeter 6047247063
Area 1.7594363129707E+18
Altitude 1745689859.8396

Triangular Pyramid

Length = n
Surface area 1.7594363129707E+18
Volume 9.652573659015E+26
Height 950233201.2795